rs201868215

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001346810.2(DLGAP2):​c.1413C>G​(p.Ile471Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000686 in 1,458,448 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

DLGAP2
NM_001346810.2 missense

Scores

1
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.795
Variant links:
Genes affected
DLGAP2 (HGNC:2906): (DLG associated protein 2) The product of this gene is a membrane-associated protein that may play a role in synapse organization and signalling in neuronal cells. This gene is biallelically expressed in the brain, however, only the paternal allele is expressed in the testis (PMID:18055845). Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jun 2014]
DLGAP2-AS1 (HGNC:50467): (DLGAP2 antisense RNA 1)

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08722502).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DLGAP2NM_001346810.2 linkc.1413C>G p.Ile471Met missense_variant Exon 6 of 15 ENST00000637795.2 NP_001333739.1 A0A1B0GTN4
DLGAP2-AS1NR_103863.1 linkn.358-127G>C intron_variant Intron 3 of 3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DLGAP2ENST00000637795.2 linkc.1413C>G p.Ile471Met missense_variant Exon 6 of 15 5 NM_001346810.2 ENSP00000489774.1 A0A1B0GTN4

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1458448
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
725200
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.066
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
0.032
DANN
Benign
0.97
DEOGEN2
Benign
0.016
T;T;T
Eigen
Benign
-0.92
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.75
T;T;T
M_CAP
Benign
0.0060
T
MetaRNN
Benign
0.087
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-0.40
.;N;.
PrimateAI
Benign
0.46
T
REVEL
Benign
0.087
Sift4G
Uncertain
0.028
.;.;D
Polyphen
0.57
.;P;.
Vest4
0.17
MutPred
0.13
.;Loss of catalytic residue at I470 (P = 0.0326);.;
MVP
0.17
MPC
0.10
ClinPred
0.42
T
GERP RS
-9.1
Varity_R
0.037
gMVP
0.23

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr8-1514031; API